[META] Add Cypress `cy.checkAxe()` tests to components

[1Copenut]

Description

Some components will benefit from having a Cypress component test suite that includes a cy.checkAxe() accessibility scan. These components are listed below.

Components

• [x] Breadcrumbs
• [x] Card
• [x] Color palettes
• [x] Color selection
• [x] Combo box
• [x] Context menu
• [x] Control bar
• [x] Copy
• [x] Data grid
• [x] Date picker
• [x] Delay
• [x] Drag and drop
• [x] Empty prompt
• [x] Error boundary
• [x] Expression - Contrast ratios on gray background
• [x] Filter group - Filter buttons and multi-select should be tested
• [x] Flyout
• [x] Focus trap
• [x] Header
• [x] Icons
• [x] Image
• [x] In-memory tables - In-memory table with search
• [x] Key pad menu
• [x] Modal
• [x] Notification event
• [x] Page header
• [x] ~~Page template - examples tab only~~
• [x] Pagination
• [x] Popover
• [x] Portal
• [x] Progress
• [x] Resizable container
• [x] Super date picker
• [x] Range sliders - Single range and dual range should be tested
• [x] Search bar - Test the filtering
• [x] Selection controls - Validate click handlers
• [x] Side nav
• [x] Suggest
• [x] Super select
• [x] Tables - Expanding rows, ~~responsive tables~~, custom table
• [x] Tabs
• [ ] Text
• [ ] Text diff
• [x] Toast
• [ ] Tooltip
• [ ] Tour

Components that were previously considered for Jest tests

• [ ] Avatar
• [ ] Badge
• [ ] Bottom bar
• [ ] Code
• [ ] Comment list
• [ ] Description list
• [ ] Facet
• [ ] Health
• [ ] Highlight and mark
• [ ] Inner text
• [ ] Link
• [ ] List group
• [ ] Loading
• [ ] Stat
• [ ] Steps
• [ ] Timeline
• [ ] Title

Form Components

These will take some time, so moving them to a separate group

• [ ] Compressed forms
• [ ] Form controls - Validate data entry and axe check
• [ ] Form layouts
• [ ] Form validation

[JasonStoltz]

This has been marked as "On Hold" for a while now. I'm going to put this back into "Triage" status. We may want to reconsider this approach in Cypress, there may be an opportunity to use Storybook instead.